Clinical trials: Ocular Pathologies
Delirium
Improve the Patients' Recovery With Family- Caregivers to End Delirium
This research is being done to find out if patients and caregivers who use the iPREPARED mobile health technology experience less delirium, a type of acute confusion, and if they do experience delirium, the delirium will be less…
- Trial name
- iPREPARED (NCT05118867)
- Testing
- iPREPARED
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Blindness, Visual Impairment
The Impact of the Years of Blindness on Sleep and Dreaming Processes and the Relationships With Spatial Abilities
This study aims to assess the impact of blindness on sleep and dreaming processes and the relationship with spatial perceptual performance, examining the link with clinical and psychological indices, neurobiological features, and…
- Trial name
- NCT06631807
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istituto Italiano di Tecnologia
Diplopia, Binocular Vision Suppression
Understanding Visual Confusion Using Stereoscopic Displays
In this research study we want to test how people understand a visual scene when the same image is presented to both the eyes, but portions of these images are altered in terms of contrast, depth or in some cases motion.
- Conditions
- Diplopia, Binocular Vision Suppression, Binocular; Fusion, With Defective Stereopsis, Monocular Diplopia
- Trial name
- NCT04957745
- Testing
- Binocular visual confusion (unilateral opaque), Unilateral monocular visual confusion (unilateral see-through), Bilateral monocular visual confusion (bilateral see-through)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Presbyopia, Pseudophakia
Efficacy of Pilocarpine 1% in Presbyopia
In this before-after interventional study on patients with presbyopia after cataract surgery, uncorrected distance vision and corrected distance visual acuity are measured and recorded by Snellen chart.
- Trial name
- NCT05578001
- Testing
- Pilocarpine Ophthalmic
- Where
- Iran
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Eye Diseases, Severe Loss of Vision
Holistic Mixed Approaches to Capture the Real Life of Children With Rare Eye Diseases
Rare Eye Diseases (RED) are the leading cause of severe visual impairment/ blindness (SVI/B) in children in Europe. This sensory disability with its accompanying psychological distress hugely impacts their lives and their…
- Conditions
- Eye Diseases, Severe Loss of Vision, Blindness, Quality of Life
- Trial name
- SeeMyLife (NCT06070467)
- Testing
- Mixed Methods Research (MMR) using quantitative (QUAN) and qualitative (QUAL) tools
- Where
- France
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Visual Impairment
Feasibility and Efficacy of Assisstive Tactile and Auditory Communicating Devices
This pilot study will integrate multi-sensor fusion techniques (software) to effectively combine information obtained from the newly embedded infrared, ultrasound, and stereo-camera-based sensor systems (hardware) that are…
- Trial name
- VIS4ION (NCT03174314)
- Testing
- Standard object battery and training sequence, VIS4ION System
- Where
- 4 sites in United States, Thailand
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Disorders of Consciousness, Acquired Brain Injury
Spontaneous Eye Blinking Evaluation for Cognitive Assessment of Individuals With Severe Acquired Brain Injury
Assessment of consciousness and attention in individuals with severe Acquired Brain Injury (sABI) is crucial for planning rehabilitation, but it is often hindered by coexisting sensory-motor and/or cognitive-behavioural…
- Trial name
- SEE-ABI (NCT06464549)
- Testing
- EEG-EOG recording at rest and during an auditory oddball paradigm
- Where
- 2 sites in Italy
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Alfonso Magliacano
Blindness
Determine the Effect of Intraocular Pressure (IOP), Optic Nerve Imaging, Venous Congestion in Volunteers Prone Position 5 Hours
The purpose of this study is to provide data that would give the investigators a better understanding of the physiologic changes that occur and may contribute to post operative blindness.
- Trial name
- NCT00875043
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Conjunctivitis, Glaucoma
Feasibility Study and Preliminary Application Study on Iris OCTA
All participants will underwent imaging using the OCTA system (Zeiss) with the anterior segment optical adaptor lens. The main outcomes are iris blood flow density and vascular density.
- Conditions
- Conjunctivitis, Glaucoma, Myopia, Diabetic Retinopathy
- Trial name
- NCT03631108
- Testing
- OCTA (ZEISS)
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Amblyopia
5 Years of Eye Screening for ARF in Children Aged <3 Years in Flanders
Researchers will investigate the distribution and evolution of amblyopia risk factors and other refractive errors in children younger than 3 years of age.
- Trial name
- NCT05612568
- Where
- Belgium
- Volunteers
- 250,000 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Blindness, Implicit Bias
Implicit Attitudes Toward Body Shape Among Blind Women
High levels of body image concerns and disordered eating in western women have been associated with the promotion of an unrealistically thin body ideal.
- Trial name
- NCT05144906
- Where
- Israel
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Haifa
Horner Syndrome
Exploration of Pupil Dilation in Horner's Patients Taking Flomax
This study is evaluating the pupil dilation of Horner's Patients who have ever taken an alpha blocker such as Tamsulosin. Patients will undergo eye dilation as would occur at a yearly eye examination, but their pupil dilation…
- Trial name
- NCT03615508
- Testing
- 10% phenylephrine
- Where
- 2 sites in United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Denver Health and Hospital Authority
Diabetic Retinopathy, Neurodegeneration
Retinal Neurodegenerative and Vascular Changes in Diabetic Patients
Using Optical Coherence Tomography and ImageJ software the investigators will analyze retinal and choroidal vascular changes and their impact on retinal layers among patients with diabetes without retinopathy and patients with…
- Trial name
- NCT04637217
- Testing
- Optical Coherence Tomography
- Where
- Romania
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Uveitis, Conjunctivitis
Ocular Manifestations in Rheumatic Diseases
This is a search strategy for determining the prevalence of ocular complications in inflammatory rheumatic diseases for the purposes of a meta analysis.
- Conditions
- Uveitis, Conjunctivitis, Keratoconjunctivitis Sicca, Xerophthalmia
- Trial name
- NCT03753893
- Testing
- No intervention used
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Glaucoma, Endothelial Cell Loss, Corneal
Changes in Corneal Endothelial Cell Density After Transscleral ab Interno Glaucoma Gel Stent Implantation
The objective of this study is to evaluate the change of endothelial cell count after XEN45 in patients with or without cataract operation.
- Trial name
- NCT04547036
- Testing
- XEN45
- Where
- Austria
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Paracelsus Medical University
Binocular Vision Disorder, Convergence Insufficiency
Neurolens Convergence Insufficiency Study
To understand the benefits of the neurolens Measurement Device and neurolens treatment as it pertains to treating symptoms related to Convergence Insufficiency.
- Conditions
- Binocular Vision Disorder, Convergence Insufficiency, Computer Vision Syndrome
- Trial name
- NCT05087563
- Testing
- Neurolens spectacle lens
- Where
- 9 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Neurolens Inc.
Childhood Mortality
Mortality Reduction After Oral Azithromycin: Morbidity Study
The long-term goal of this study is to more precisely define the role of mass azithromycin treatments as an intervention for reducing childhood morbidity and increasing growth, and for the potential selection of antibiotic…
- Trial name
- MORDORMorb (NCT02048007)
- Testing
- Azithromycin
- Where
- 6 sites in United States, Malawi and 3 more
- Volunteers
- 72,000 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Strabismus, Amblyopia
Exercise Interventions of Eye Muscles Post Strabismus Surgery
It will be hypothesized that: Eye exercises have a positive effect on correction of remaining ocular deviation post strabismus surgery. Eye exercises have a positive effect on improving amplyobia.
- Trial name
- NCT04303832
- Testing
- eye exercises, eye glasses
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Myopia, Mental Health
A Study of the Impact of Digital Intervention on Parents/primary Caregivers' Myopia Prevention and Control Health Literacy on Preschoolers' Myopia and Physical and Mental Health
The study is a Randomized controlled trial based on digital interventions, involving pre-school children and their parents or major caregivers.
- Conditions
- Myopia, Mental Health, Obesity
- Trial name
- NCT06620250
- Testing
- Digital Prevention and control of myopia
- Volunteers
- 882 people, healthy volunteers welcome
- Sponsor
- Fangbiao Tao
Eye-tracking, Autism Spectrum Disorder
Social COgnition Screening
Social cognition refers to the mental processes involved in social interactions, including social perception, motivation, communication, emotion recognition, and theory of mind.
- Conditions
- Eye-tracking, Autism Spectrum Disorder, Social Cognition, Diagnosis
- Trial name
- ECoS-A (NCT07377227)
- Testing
- eye-tracking, cognitive assessments
- Where
- France
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens